NDP708AE Просмотр технического описания (PDF) - Fairchild Semiconductor
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NDP708AE Datasheet PDF : 6 Pages
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Typical Electrical Characteristics (continued)
50
TJ= -55°C
40
25°C
30
125°C
20
10
0
0
VDS = 10V
10
20
30
40
50
60
ID , DRAIN CURRENT (A)
Figure 13. Transconductance Variation
with Drain Current and Temperature.
VGS = 10V
tp
tp is adjusted to reach
the desired peak inductive
current, I L .
tp
IL
L
BV DSS
+
VDD
-
V DD
Figure 14. Unclamped Inductive Load
Circuit and Waveforms.
300
200
100
RDS(ON) Limit
20
10
5
V GS = 20V
2
SINGLE PULSE
TC = 25°C
1
10µs
100µs
1ms
10m
1D0C0 m s
s
0.5
1
23
5
10
20 30
80
150
VDS , DRAIN-SOURCE VOLTAGE (V))
Figure 15. Maximum Safe Operating Area.
1
D = 0.5
0.5
0.3
0.2
0.2
0.1
0.1
0.05
0.05
0.02
0.03
0.02
0.01
Single Pulse
0.01
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
t1 ,TIME (ms)
R θJC (t) = r(t) * RθJC
R θJC = 1.0 °C/W
P(pk)
t1
t2
TJ - TC = P * R θJC (t)
Duty Cycle, D = t1 /t2
50
100
200
500 1000
Figure 16. Transient Thermal Response Curve.
NDP708.SAM
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